Finding the Fourth Proportional to 1,836,423.75, 2,754,794.43 and 506,727.75
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Solution
The fourth proportional to 1,836,423.75, 2,754,794.43 and 506,727.75 is: 760,135.44
Step by Step Solution
- Step 1: Write the proportion equation
1,836,423.75 : 2,754,794.43 = 506,727.75 : x - Step 2: Convert to fraction form
1,836,423.75/2,754,794.43 = 506,727.75/x - Step 3: Cross multiply
1,836,423.75x = 2,754,794.43 × 506,727.75 - Step 4: Simplify right side
1,836,423.75x = 1,395,930,783,226.43 - Step 5: Solve for x
x = 1,395,930,783,226.43/1,836,423.75 - Step 6: Final answer
x = 760,135.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.